Use this hot wire probe from Testo to measure air velocity, volume flow and air temperature. The probe features a telescope that can be extended to a length of 300 to 850mm, so you can adjust it according to the needs of the area you're measuring. It features air density compensation to ensure more accurate results. Its head has a compact diameter of 9mm, making it easy to take measurements in tight spaces. The probe is supplied with a protective cap to shield it against dirt and moisture, helping to extend the component's service life.

• Fixed cable for ease of connection to a monitoring device
• Resolution of 0.1°C to ensure precise readings
• Wide pressure measurement range of 700 to 1100hPa for use in demanding environments
• Compatible with the Testo 440 series of data loggers for ease of use

• Industrial worksites
• Indoor climate monitoring

Yes, the hot wire probe has a wide temperature measurement range of -20°C to +70°C, making it suitable for use in demanding environments.